// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/renderer_webapplicationcachehost_impl.h"

#include "content/common/view_messages.h"
#include "content/renderer/render_thread_impl.h"
#include "content/renderer/render_view_impl.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
#include "third_party/WebKit/public/web/WebView.h"

using blink::WebApplicationCacheHostClient;
using blink::WebConsoleMessage;

namespace content {

RendererWebApplicationCacheHostImpl::RendererWebApplicationCacheHostImpl(
    RenderViewImpl* render_view,
    WebApplicationCacheHostClient* client,
    AppCacheBackend* backend,
    int appcache_host_id)
    : WebApplicationCacheHostImpl(client, backend, appcache_host_id)
    , routing_id_(render_view->GetRoutingID())
{
}

void RendererWebApplicationCacheHostImpl::OnLogMessage(
    AppCacheLogLevel log_level, const std::string& message)
{
    if (RenderThreadImpl::current()->layout_test_mode())
        return;

    RenderViewImpl* render_view = GetRenderView();
    if (!render_view || !render_view->webview() || !render_view->webview()->mainFrame())
        return;

    blink::WebFrame* frame = render_view->webview()->mainFrame();
    if (!frame->isWebLocalFrame())
        return;
    // TODO(michaeln): Make app cache host per-frame and correctly report to the
    // involved frame.
    frame->toWebLocalFrame()->addMessageToConsole(
        WebConsoleMessage(static_cast<WebConsoleMessage::Level>(log_level),
            blink::WebString::fromUTF8(message.c_str())));
}

void RendererWebApplicationCacheHostImpl::OnContentBlocked(
    const GURL& manifest_url)
{
    RenderThreadImpl::current()->Send(new ViewHostMsg_AppCacheAccessed(
        routing_id_, manifest_url, true));
}

void RendererWebApplicationCacheHostImpl::OnCacheSelected(
    const AppCacheInfo& info)
{
    if (!info.manifest_url.is_empty()) {
        RenderThreadImpl::current()->Send(new ViewHostMsg_AppCacheAccessed(
            routing_id_, info.manifest_url, false));
    }
    WebApplicationCacheHostImpl::OnCacheSelected(info);
}

RenderViewImpl* RendererWebApplicationCacheHostImpl::GetRenderView()
{
    return RenderViewImpl::FromRoutingID(routing_id_);
}

} // namespace content
